package com.example.mapper;


import com.example.pojo.User;
import org.apache.ibatis.annotations.Param;

/**
 * @program: springboot_course
 * @description: 数据层
 * @author: ChenZhiXiang
 * @create: 2019-06-12 09:52
 **/
public interface UserMapper {

    User find(@Param("id") Integer id);
}
